H2H data updated: 2026-07-18 17:48 UTC
Klara Koukalova vs Tiantian Sun H2H: 2-0
Klara Koukalova holds a 2–0 lead over Tiantian Sun in their WTA head-to-head. Across 2 main-draw meetings, Klara Koukalova leads 2–0 on hard courts. Most recently, Klara Koukalova won the 2006 Bangkok third round 6-4 4-6 6-3.
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CZE
Age 44
Right-Handed
166 cm / 5'5"
H2H
2
–
0
2 main draw meetings
CHN
Right-Handed
175 cm / 5'9"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 12, 2006* | Bangkok | WTA 500 | R32 | Hard | Klara Koukalova | 6-4 4-6 6-3 | Tiantian Sun | Match data |
| Sep 30, 2004* | Guangzhou | WTA 250 | R32 | Hard | Klara Koukalova | 0-6 7-6(5) 6-1 | Tiantian Sun | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Klara Koukalova | #566 | #20 | 1,860 | 1,807 | 275 | 285 | 49.1% | 0 | 0 | 0 | 0 | 3 | 3 |
| Tiantian Sun | #819 | #77 | 395 | 1,650 | 27 | 54 | 33.3% | 0 | 0 | 0 | 0 | 1 | 1 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Klara Koukalova | Tiantian Sun | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2001 | 5–4 | 55.6% | #139 | 1,519 | 0 | 0 | 2002 | 0–1 | 0.0% | #231 | 1,493 | 0 | 0 |
| 2002 | 4–5 | 44.4% | #117 | 1,527 | 0 | 0 | 2003 | 2–7 | 22.2% | #129 | 1,451 | 0 | 0 |
| 2003 | 14–19 | 42.4% | #63 | 1,537 | 0 | 0 | 2004 | 2–9 | 18.2% | #126 | 1,431 | 0 | 0 |
| 2004 | 26–22 | 54.2% | #46 | 1,648 | 0 | 0 | 2005 | 7–6 | 53.8% | #105 | 1,522 | 0 | 0 |
| 2005 | 32–19 | 62.7% | #35 | 1,770 | 0 | 2 | 2006 | 12–12 | 50.0% | #81 | 1,629 | 0 | 1 |
| 2006 | 10–22 | 31.2% | #117 | 1,548 | 0 | 2 | 2007 | 3–15 | 16.7% | #230 | 1,504 | 0 | 1 |
| 2007 | 12–12 | 50.0% | #63 | 1,579 | 0 | 2 | 2008 | 1–4 | 20.0% | #281 | 1,492 | 0 | 1 |
| 2008 | 21–21 | 50.0% | #72 | 1,590 | 0 | 2 | — | — | — | — | — | — | — |
| 2009 | 8–17 | 32.0% | #90 | 1,537 | 0 | 2 | — | — | — | — | — | — | — |
| 2010 | 20–20 | 50.0% | #41 | 1,656 | 0 | 2 | — | — | — | — | — | — | — |
| 2011 | 29–25 | 53.7% | #41 | 1,712 | 0 | 2 | — | — | — | — | — | — | — |
| 2012 | 24–21 | 53.3% | #28 | 1,729 | 0 | 2 | — | — | — | — | — | — | — |
| 2013 | 27–25 | 51.9% | #35 | 1,679 | 0 | 2 | — | — | — | — | — | — | — |
| 2014 | 29–27 | 51.8% | #40 | 1,611 | 0 | 3 | — | — | — | — | — | — | — |
| 2015 | 14–22 | 38.9% | #99 | 1,572 | 0 | 3 | — | — | — | — | — | — | — |
| 2016 | 0–4 | 0.0% | #400 | 1,499 | 0 | 3 | — | — | — | — | — | — | — |